Air diffuser



The patent or application file contains at least one drawing executed in color. Copies of this patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

FIG. 1 is a front view of the air diffuser showing my new design;

FIG. 2 is a left side elevation view thereof, the right side elevation view being a mirror image;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a rear-perspective view thereof; and,

FIG. 5 is a front-perspective view thereof.

The bottom of the air diffuser is unornamented.

The color shown on the claimed design forms no part thereof. 

CLAIM The ornamental design for an air diffuser, as shown and described. 